title: Bohr dead space during helium washout.
mesh_terms: D002245:Carbon Dioxide; D005260:Female; D006371:Helium; D006801:Humans; D008297:Male; D008954:Models, Biological; D010313:Partial Pressure; D011650:Pulmonary Alveoli / Q000502:physiology; D012119:Respiration; D012126:Respiratory Dead Space; D012129:Respiratory Function Tests; D013990:Tidal Volume; D013997:Time Factors
chemical_list: D002245:Carbon Dioxide; D006371:Helium